PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 13679437-14 2003 This suggests that IGF2, a potent growth factor, may play a role in the development or progression of CCSK. ccsk 102-106 insulin like growth factor 2 Homo sapiens 19-23 8424465-3 1993 Comparative analysis of in situ hybridization of IGF-II and WT1 transcripts in CCSKs and fetal kidneys revealed that CCSK cells showed similar hybridization patterns to primitive metanephrogenic blastemal cells and early stromagenic cells. ccsk 79-83 insulin like growth factor 2 Homo sapiens 49-55